Date   : Mon, 01 Sep 1997 22:19:22 +0100
From   : Theo Markettos <bbc-list@...>
Subject: Re: 1770 disk controllers

On Sun, 31 Aug 1997 23:44:41 +0100 (BST), adq@... said:

> Next: Does anyone have any information on the 1770 disc upgrade for
> ModelBs?

> A circuit diagram would be useful, but an actual upgrade would be of more
> use..   Though, any information would be useful if I've got to work the
> thing out for  myself...

Not 100% relevant, but I've got a text file describing the software interface
- it also gives the hardware addresses which might help for devising address
decoding.

It's a bit long to post (12k), so let me know if you'd like it.

-- 
Theo Markettos
theomarkettos@...